A sash stopper is fitted to either the frame or the window (depending on which way the window opens) and rotating the arm out stops the window from opening. The arm can be locked in the open position to prevent unauthorised unlocking of a window. More

The Jackloc window restrictor Swivel was designed with Health and Safety in mind. Suitable for every type of opening window or door. For applications requiring a permanently-fixed window restrictor. More

The Asec Window Swing Lock is easy to install and comes supplied with 1 key. To operate close the window and then swing the lock body over the locking pin, this then conceals the fixings and pulls the window shut tightly. More